20304+3833 A 1430
20h 30m 24.72s +38° 33' 23.9" P.A. 132.00 sep 3.4 mag 8.75,12.80 Sp A0
| Coord 2000 |
20304+3833 |
|
Discov num |
A 1430 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 24.72 +38 33 23.9 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
135 |
|
Pa last |
131.5 |
|
P.A. Now (θ) |
131.5° |
|
| Sep first |
3.1 |
|
Sep last |
3.395 |
|
Sep. Now (ρ) |
3.395" |
|
| Mag pri |
8.75 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
4.05 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
70123 |
|
Tycho2 |
3153-01057-1 |
|
Gaia DR2 |
2064098270997466240 |
|
| HD |
195507 |
|
ADS |
13936 |
|
